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266274 (2007 AH20)
Classification: Main-belt Asteroid          SPK-ID: 2266274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1155271577631594 6.2323e-08  
a 2.45090179192349 1.7576e-08 au
q 2.167756073945935 1.4709e-07 au
i 3.270823370602482 4.5003e-06 deg
node 69.15839407275297 9.5643e-05 deg
peri 108.4873993724854 9.7709e-05 deg
M 124.5563477666446 1.8611e-05 deg
tp 2458515.601706723377
(2019-Feb-01.10170672)
7.1858e-05 TDB
period 1401.481246918283
3.84
1.5076e-05
4.128e-08
d
yr
n .2568710789328106 2.7631e-09 deg/d
Q 2.734047509901045 1.9606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      6503 days (17.80 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:45:53  

Additional Information
 Earth MOID = 1.17408 au 
 Jupiter MOID = 2.22804 au 
 T_jup = 3.484 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO433729  

266274 (2007 AH20)          Discovered 2007-Jan-10 by LINEAR at Socorro
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2007 AH20 = 2005 QL26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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